Levitskaya A.N., and Ponomarev V.V. “Designing Fitness Aerobics Classes in Physical Education of University Students”. Theory and Practice of Physical Culture, no. 12 (December 30, 2023): 36–38. Accessed February 2, 2025. http://tpf1610220.nichost.ru/index.php/TPPC/article/view/866.